Saina, Srikanth, Sindhu in quarters, Praneeth, Jayaram lose

India’s Saina Nehwal, P.V. Sindhu and Kidambi Srikanth reached the quarter-finals, while B. Sai Praneeth, Ajay Jayaram and the mixed doubles pair of Pranaav Jerry Chopra and N. Sikki Reddy lost in the pre-quarterfinals of the World Badminton Championships here on Thursday.